Finding the Fourth Proportional to 2,116,486.76, 2,920,805.04 and 1,149,616.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,486.76 : 2,920,805.04 = 1,149,616.76 : x
2. Step 2: Convert to fraction form
   2,116,486.76/2,920,805.04 = 1,149,616.76/x
3. Step 3: Cross multiply
   2,116,486.76x = 2,920,805.04 × 1,149,616.76
4. Step 4: Simplify right side
   2,116,486.76x = 3,357,806,426,676.47
5. Step 5: Solve for x
   x = 3,357,806,426,676.47/2,116,486.76
6. Step 6: Final answer
   x = 1,586,500.09